<template>
  <div
    ref="container"
    @dblclick="fullscreenSwich"
    style="width: 100%; height: 100%; background-color: #000000; margin: 0 auto"
  >
    <div class="buttons-box" id="buttonsBox">
      <div class="buttons-box-left">
        <i v-if="!playing" class="iconfont icon-play jessibuca-btn" @click="playBtnClick"></i>
        <i v-if="playing" class="iconfont icon-pause jessibuca-btn" @click="pause"></i>
        <i class="iconfont icon-stop jessibuca-btn" @click="destroy"></i>
        <i v-if="isNotMute" class="iconfont icon-audio-high jessibuca-btn" @click="mute()"></i>
        <i
          v-if="!isNotMute"
          class="iconfont icon-audio-mute jessibuca-btn"
          @click="cancelMute()"
        ></i>
      </div>
      <div class="buttons-box-right">
        <span class="jessibuca-btn">{{ kBps }} kb/s</span>
        <!--          <i class="iconfont icon-file-record1 jessibuca-btn"></i>-->
        <!--          <i class="iconfont icon-xiangqing2 jessibuca-btn" ></i>-->
        <i
          class="iconfont icon-camera1196054easyiconnet jessibuca-btn"
          @click="screenshot"
          style="font-size: 1rem !important"
        ></i>
        <i class="iconfont icon-shuaxin11 jessibuca-btn" @click="playBtnClick"></i>
        <i
          v-if="!fullscreen"
          class="iconfont icon-weibiaoti10 jessibuca-btn"
          @click="fullscreenSwich"
        ></i>
        <i
          v-if="fullscreen"
          class="iconfont icon-weibiaoti11 jessibuca-btn"
          @click="fullscreenSwich"
        ></i>
      </div>
    </div>
  </div>
</template>

<script>
let jessibucaPlayer = {};
export default {
  name: 'jessibuca',
  data() {
    return {
      playing: false,
      isNotMute: false,
      quieting: false,
      fullscreen: false,
      loaded: false, // mute
      speed: 0,
      performance: '', // 工作情况
      kBps: 0,
      btnDom: null,
      videoInfo: null,
      volume: 1,
      rotate: 0,
      vod: true, // 点播
      forceNoOffscreen: false
    };
  },
  props: ['videoUrl', 'error', 'hasAudio', 'height'],
  mounted() {
    window.onerror = msg => {
      // console.error(msg)
    };
    console.log(this._uid);
    let paramUrl = decodeURIComponent(this.$route.params.url);
    this.$nextTick(() => {
      this.updatePlayerDomSize();
      window.onresize = () => {
        this.updatePlayerDomSize();
      };
      if (typeof this.videoUrl == 'undefined') {
        this.videoUrl = paramUrl;
      }
      this.btnDom = document.getElementById('buttonsBox');
      console.log('初始化时的地址为: ' + this.videoUrl);
      this.play(this.videoUrl);
    });
  },
  watch: {
    videoUrl(newData, oldData) {
      this.play(newData);
    },
    immediate: true
  },
  methods: {
    updatePlayerDomSize() {
      let dom = this.$refs.container;
      let width = dom.parentNode.clientWidth;
      let height = (9 / 16) * width;

      const clientHeight = Math.min(
        document.body.clientHeight,
        document.documentElement.clientHeight
      );
      if (height > clientHeight) {
        height = clientHeight;
        width = (16 / 9) * height;
      }

      dom.style.width = width + 'px';
      dom.style.height = height + 'px';
    },
    create() {
      let options = {};
      console.log('hasAudio  ' + this.hasAudio);

      jessibucaPlayer[this._uid] = new window.Jessibuca(
        Object.assign(
          {
            container: this.$refs.container,
            autoWasm: true,
            background: '',
            controlAutoHide: false,
            debug: false,
            decoder: '/jessibuca/decoder.js',
            forceNoOffscreen: true,
            hasAudio: typeof this.hasAudio == 'undefined' ? true : this.hasAudio,
            hasVideo: true,
            heartTimeout: 5,
            heartTimeoutReplay: true,
            heartTimeoutReplayTimes: 3,
            hiddenAutoPause: false,
            hotKey: false,
            isFlv: false,
            isFullResize: false,
            isNotMute: this.isNotMute,
            isResize: false,
            keepScreenOn: false,
            loadingText: '请稍等, 视频加载中......',
            loadingTimeout: 10,
            loadingTimeoutReplay: true,
            loadingTimeoutReplayTimes: 3,
            openWebglAlignment: false,
            operateBtns: {
              fullscreen: false,
              screenshot: false,
              play: false,
              audio: false,
              record: false
            },
            recordType: 'webm',
            rotate: 0,
            showBandwidth: false,
            supportDblclickFullscreen: false,
            timeout: 10,
            useMSE: location.hostname !== 'localhost' && location.protocol !== 'https:',
            useOffscreen: false,
            useWCS: location.hostname === 'localhost' || location.protocol === 'https',
            useWebFullScreen: false,
            videoBuffer: 0,
            wasmDecodeAudioSyncVideo: true,
            wasmDecodeErrorReplay: true,
            wcsUseVideoRender: true
          },
          options
        )
      );
      let jessibuca = jessibucaPlayer[this._uid];
      let _this = this;
      jessibuca.on('load', () => {
        console.log('on load init');
      });

      jessibuca.on('log', msg => {
        console.log('on log', msg);
      });
      jessibuca.on('record', msg => {
        console.log('on record:', msg);
      });
      jessibuca.on('pause', () => {
        _this.playing = false;
      });
      jessibuca.on('play', () => {
        _this.playing = true;
      });
      jessibuca.on('fullscreen', msg => {
        console.log('on fullscreen', msg);
        _this.fullscreen = msg;
      });

      jessibuca.on('mute', msg => {
        console.log('on mute', msg);
        _this.isNotMute = !msg;
      });
      jessibuca.on('audioInfo', msg => {
        console.log('audioInfo', msg);
      });

      jessibuca.on('bps', bps => {
        // console.log('bps', bps);
      });
      let _ts = 0;
      jessibuca.on('timeUpdate', ts => {
        // console.log('timeUpdate,old,new,timestamp', _ts, ts, ts - _ts);
        _ts = ts;
      });

      jessibuca.on('videoInfo', info => {
        console.log('videoInfo', info);
      });

      jessibuca.on('error', error => {
        console.log('error', error);
      });

      jessibuca.on('timeout', () => {
        console.log('timeout');
      });

      jessibuca.on('start', () => {
        console.log('start');
      });

      jessibuca.on('performance', performance => {
        let show = '卡顿';
        if (performance === 2) {
          show = '非常流畅';
        } else if (performance === 1) {
          show = '流畅';
        }
        _this.performance = show;
      });
      jessibuca.on('buffer', buffer => {
        // console.log('buffer', buffer);
      });

      jessibuca.on('stats', stats => {
        // console.log('stats', stats);
      });

      jessibuca.on('kBps', kBps => {
        _this.kBps = Math.round(kBps);
      });

      // 显示时间戳 PTS
      jessibuca.on('videoFrame', () => {});

      //
      jessibuca.on('metadata', () => {});
    },
    playBtnClick: function (event) {
      this.play(this.videoUrl);
    },
    play: function (url) {
      console.log(url);
      if (jessibucaPlayer[this._uid]) {
        this.destroy();
      }
      this.create();
      jessibucaPlayer[this._uid].on('play', () => {
        this.playing = true;
        this.loaded = true;
        this.quieting = jessibuca.quieting;
      });
      if (jessibucaPlayer[this._uid].hasLoaded()) {
        jessibucaPlayer[this._uid].play(url);
      } else {
        jessibucaPlayer[this._uid].on('load', () => {
          console.log('load 播放');
          jessibucaPlayer[this._uid].play(url);
        });
      }
    },
    pause: function () {
      if (jessibucaPlayer[this._uid]) {
        jessibucaPlayer[this._uid].pause();
      }
      this.playing = false;
      this.err = '';
      this.performance = '';
    },
    screenshot: function () {
      if (jessibucaPlayer[this._uid]) {
        jessibucaPlayer[this._uid].screenshot();
      }
    },
    mute: function () {
      if (jessibucaPlayer[this._uid]) {
        jessibucaPlayer[this._uid].mute();
      }
    },
    cancelMute: function () {
      if (jessibucaPlayer[this._uid]) {
        jessibucaPlayer[this._uid].cancelMute();
      }
    },
    destroy: function () {
      if (jessibucaPlayer[this._uid]) {
        jessibucaPlayer[this._uid].destroy();
      }
      if (document.getElementById('buttonsBox') == null) {
        this.$refs.container.appendChild(this.btnDom);
      }
      jessibucaPlayer[this._uid] = null;
      this.playing = false;
      this.err = '';
      this.performance = '';
    },
    eventcallbacK: function (type, message) {
      // console.log("player 事件回调")
      // console.log(type)
      // console.log(message)
    },
    fullscreenSwich: function () {
      let isFull = this.isFullscreen();
      jessibucaPlayer[this._uid].setFullscreen(!isFull);
      this.fullscreen = !isFull;
    },
    isFullscreen: function () {
      return (
        document.fullscreenElement ||
        document.msFullscreenElement ||
        document.mozFullScreenElement ||
        document.webkitFullscreenElement ||
        false
      );
    }
  },
  destroyed() {
    if (jessibucaPlayer[this._uid]) {
      jessibucaPlayer[this._uid].destroy();
    }
    this.playing = false;
    this.loaded = false;
    this.performance = '';
  }
};
</script>

<style lang="scss" scoped>
@import './css/iconfont.css';
.buttons-box {
  width: 100%;
  height: 28px;
  background-color: rgba(43, 51, 63, 0.7);
  position: absolute;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  left: 0;
  bottom: 0;
  user-select: none;
  z-index: 10;
}

.jessibuca-btn {
  width: 20px;
  color: rgb(255, 255, 255);
  line-height: 27px;
  margin: 0px 10px;
  padding: 0px 2px;
  cursor: pointer;
  text-align: center;
  font-size: 0.8rem !important;
}

.buttons-box-right {
  position: absolute;
  right: 0;
}
</style>
